Add Yahoo as a preferred source to see more of our stories on Google. Christina Applegate has continually been brutally honest about what it’s like living with multiple sclerosis (MS) since she was ...

Editor's take: Microsoft is having a tough time leaving Windows Notepad well enough alone. The classic text editor is effectively gone, replaced by a "new" version that keeps accumulating a growing ...

Early science fiction writers and mid-20th-century engineers envisioned solar power satellites, but economic and technical barriers stalled progress for decades. Elon Musk and Jeff Bezos have revived ...

Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change appearance, texture, and shape on command. The material is programmed using a ...

The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating weather extremes. By David Gelles On a typical winter day, the Arctic air that ...

Google is empowering its Chrome browser with the ability to alter imagery and a virtual assistant to help with online tasks as part of its push to turbocharge its digital services with more artificial ...